XPather Download

A new update 1.4.5 of the major release is out since Feb 17tht 2010. You can download it or install it directly from this site (to install it directly this host has to be on whitelist of your browser). Alternatively, you can install it from the official, trusted,Mozilla addons site.
It is even recommended as it has valid security certificate.
Check the changelog for details of the new version.

Instalation notes:

The XPather is a Firefox browser extension. The latest version 1.4.3 is compatible with the Firefox versions: 1.5 - 3.5.*.
Archive of the older versions.

To fully use the XPather you need to have DOMInspector installed (although it is not necessary).
The DOMInspector is a Firefox/Mozilla built-in extension for inspection of the live DOM of any document displayed in the browser (Tools>>DOM Inspector).
It used to be shipped in standard Firefox distributions. Starting with Firefox 3.0 you need to install it as a separate DOM inspector extension.

Disclaimer

Copyright (C) 2005-2009 Viktor Zigo.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.